A nylon spinneret cleaning device

By designing a nylon spinneret cleaning device, and utilizing structures such as hydraulic cylinders and internal meshing ratchet mechanisms, the problem of dispersed water flow impact force when the spinneret orifice is blocked is solved, achieving efficient spinneret orifice cleaning and recycling of cleaning fluid, thus improving cleaning efficiency.

CN119433726BActive Publication Date: 2025-11-21ZHONGWEI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202411911322.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

In the prior art, when the spinneret holes on the spinneret are blocked, the reaction force after the water comes into contact with the spinneret will cause the water flow to change direction, disperse the impact force of the water flow, and affect the cleaning effect on the spinneret holes.

Method used

A nylon spinneret cleaning device was designed, including a support mechanism, a positioning mechanism, a pressurizing mechanism, a diversion mechanism, a collection mechanism, a covering mechanism, a squeezing mechanism, and a transmission mechanism. The device uses a hydraulic cylinder to press down the movable cover, and uses compressed air and cleaning fluid pressure to flush the spinneret holes. Combined with the cooperation of the internal meshing ratchet mechanism and the squeezing plate, it can effectively clean the spinneret holes and collect impurities.

Benefits of technology

It improves the cleaning effect of the spinneret orifice, saves cleaning fluid, prevents impurities from clogging the orifice, realizes the recycling of cleaning fluid, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of spinning, and discloses a nylon spinneret cleaning device, which comprises a supporting mechanism, the supporting mechanism is composed of a supporting frame placed on the ground, a driving motor arranged on the side surface of the supporting frame and a hydraulic cylinder arranged on the top of the supporting frame, further comprises a positioning mechanism, the positioning mechanism is arranged on the middle part of the supporting frame and is used for placing the nylon spinneret, a pressurizing mechanism, the pressurizing mechanism is arranged on the two sides of the positioning mechanism, and a shunt mechanism, the shunt mechanism is arranged in the pressurizing mechanism. The cleaning liquid is injected into the fixed ring, the movable cover is pressed down by the hydraulic cylinder, the air is compressed by the pressure, the impurities in the spinneret holes of the spinneret are first washed away by the air, then the cleaning liquid is washed to the spinneret through the holes in the water plate by the pressure, so that better cleaning effect is achieved.
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Description

Technical Field

[0001] This invention belongs to the field of spinning technology, specifically a nylon spinneret cleaning device. Background Technology

[0002] Nylon is a polymer material with excellent abrasion resistance. During the spinning process, the friction between the nylon spinneret and the fiber material does not easily cause wear, resulting in a long service life. At the same time, nylon spinnerets also have a certain degree of corrosion resistance; they can resist the erosion of some chemically corrosive spinning solutions, ensuring the quality of the spinneret and its own performance.

[0003] In existing technologies, high-pressure spray cleaning is commonly used to clean spinnerets. A high-pressure pump pressurizes the cleaning fluid, which is then sprayed onto the nylon spinneret at high speed through a specially designed nozzle. In this process, the nozzle design is particularly important for the cleaning effect. While high-pressure spray can effectively clean the spinneret, when the spinneret orifices become clogged, the reaction force after the water flow contacts the spinneret causes the water flow to change direction, dispersing the impact force and thus affecting the cleaning effect on the spinneret orifices. Therefore, improvements are needed to address these issues. Summary of the Invention

[0004] To address the problem mentioned in the background art that when the spinneret holes on the spinneret are blocked, the reaction force after the water flow comes into contact with the spinneret causes the water flow to change direction, disperses the impact force of the water flow, and thus affects the treatment effect on the spinneret holes, the present invention provides a nylon spinneret cleaning device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a nylon spinneret cleaning device, comprising a support mechanism, wherein the support mechanism consists of a support frame placed on the ground, a drive motor disposed on the side of the support frame, and a hydraulic cylinder disposed on the top of the support frame, and further comprising,

[0006] A positioning mechanism is provided in the middle of the support frame and is used to place the nylon spinneret.

[0007] A pressurizing mechanism is disposed on both sides of the positioning mechanism;

[0008] A diversion mechanism is disposed inside the pressurization mechanism;

[0009] A collection mechanism, which is located outside the pressurization mechanism and is used to collect impurities washed down;

[0010] A covering mechanism is disposed inside the pressurizing mechanism and located between the positioning mechanism and the pressurizing mechanism;

[0011] An extrusion mechanism, wherein the extrusion mechanism is disposed inside the pressurization mechanism;

[0012] A transmission mechanism, which is disposed inside the pressurizing mechanism and is used to intermittently limit the covering mechanism through the extrusion mechanism;

[0013] The pressurization mechanism includes a fixed ring, a movable cover, and a connecting water pipe. The fixed ring is fixedly connected to the positioning mechanism. The movable cover is movably sleeved on one end of the fixed ring. The connecting water pipe is fixedly installed on the fixed ring. The diversion mechanism includes a water-passing plate, a guide post, and a sealing cover. The water-passing plate is fixedly connected to the fixed ring. The guide post is fixedly installed on the end of the water-passing plate away from the positioning mechanism. The sealing cover is movably sleeved on the guide post. The surface of the water-passing plate has holes for aligning with the surface of the spinneret. The covering mechanism includes a connecting block annularly disposed on the inner wall of the fixed ring and a covering plate rotatably connected between adjacent connecting blocks.

[0014] Preferably, the positioning mechanism includes a positioning platform, a support plate, and a fixing plate. The positioning platform is rotatably connected to the support frame, the output shaft of the drive motor is fixedly connected to the positioning platform, the support plate is piston-connected inside the positioning platform, the fixing plate is fixed to the surface of the support plate by bolts, and the spinneret is located between the support plate and the fixing plate.

[0015] Preferably, the water-passing plate is frustum-shaped, and all the cover plates located inside one of the fixing rings are assembled to form a frustum shape, which can cover the hole on one side of the water-passing plate. The cover plate located above the positioning platform hangs down naturally and its bottom is inclined towards the axis of the fixing ring.

[0016] Preferably, the transmission mechanism includes a rotating shaft, a gear, a toothed plate, a drainage plate, an internal meshing ratchet mechanism, and a pressing plate. The rotating shaft is rotatably connected to a fixed ring. The gear and the internal meshing ratchet mechanism are respectively fixed at both ends of the rotating shaft. The toothed plate is fixedly installed at the bottom of the movable cover and meshes with the gear. The drainage plate is annularly fixed in the middle of the rotating shaft. The gear, toothed plate, and internal meshing ratchet mechanism are all located in the inner wall of the fixed ring. The internal meshing ratchet mechanism consists of a ratchet and a rotating wheel with a pawl. The rotating shaft is fixedly connected to the ratchet. A pressing plate is fixedly installed on the outer side of the rotating wheel.

[0017] Preferably, the collection mechanism includes a collection chamber and a filter plate. The collection chamber is installed on the outside of the fixing ring. The inner wall of the fixing ring is also provided with a through groove connecting the collection chamber and the inner cavity of the fixing ring and a sliding groove for the filter plate to slide up and down. The top of the filter plate located inside the upper fixing ring is coplanar with the bottom of the through groove, and the filter plate located inside the lower fixing ring blocks the through groove.

[0018] Preferably, the extrusion mechanism includes a pressing component and a pressure component. The pressing component includes a connecting ring and a connecting plate. The connecting plate is circumferentially mounted on the surface of the connecting ring. The pressure component includes a spring guide rod and a spring telescopic block. The spring telescopic block is fixedly connected to the connecting ring. The spring guide rod is fixedly mounted on the top of the connecting block. The spring telescopic block is sleeved on the surface of the spring guide rod and has an upward tendency to move.

[0019] Preferably, the lower end of the spring telescopic block is located inside the connecting block, and the rotation axis of the cover plate extends into the inner cavity of the connecting block.

[0020] Preferably, when the toothed plate moves down to its maximum value, it drives the internal meshing ratchet mechanism to rotate 120 degrees through the gear and rotating shaft, and the center angle of the pressing plate is 120 degrees, and the pressing plate can press the connecting plate down.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] 1. This invention injects cleaning fluid into the fixed ring and presses down the movable cover with a hydraulic cylinder, which compresses air and uses the air to flush away impurities in the spinneret holes on the spinneret plate. Then, the pressure forces the cleaning fluid through the holes in the water-passing plate to the spinneret plate, thereby achieving a better cleaning effect.

[0023] 2. In this invention, the cover plate located inside the lower fixed ring covers the surface of the water-passing plate under the action of gravity, and the sealing cover moves down under the action of gravity and no longer seals the water-passing plate. This allows the impurities washed down to directly reach the space between the lower water-passing plate and the movable cover. As a result, when the positioning mechanism is rotated 180 degrees by the drive motor, no impurities will be introduced during the next rinse. In this way, the cleaning fluid can be recycled, effectively saving the cleaning fluid. Furthermore, the rotation of the drain plate can discharge the impurities in the cleaning fluid into the collection chamber for collection, further improving the recycling effect of the cleaning fluid.

[0024] 3. Through the cooperation of the internal meshing ratchet mechanism, the squeezing plate and the pressing component, the present invention can lock the cover plate by squeezing the squeezing mechanism when the movable cover above the positioning platform moves down for the third time. On this basis, after the positioning platform rotates 180 degrees, the locked cover plate will not cover the water passage plate. The airflow and water flow can backwash the holes on the water passage plate below, preventing impurities from clogging the plate. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of the pressurization mechanism of the present invention;

[0027] Figure 3 This is a schematic diagram of the internal structure of the pressure boosting mechanism located at the top of the present invention;

[0028] Figure 4 This is a detailed structural diagram of the transmission mechanism of the present invention;

[0029] Figure 5 This is a detailed structural diagram of the diversion mechanism of the present invention;

[0030] Figure 6 This is a detailed structural diagram of the positioning mechanism of the present invention;

[0031] Figure 7 This is a detailed structural diagram of the collecting mechanism of the present invention;

[0032] Figure 8 This is a detailed structural diagram of the pressing component and the pressure component of the present invention.

[0033] In the diagram: 1. Support mechanism; 101. Support frame; 102. Drive motor; 103. Hydraulic cylinder; 2. Positioning mechanism; 201. Positioning platform; 202. Support plate; 203. Fixing plate; 3. Pressurizing mechanism; 301. Fixing ring; 302. Movable cover; 303. Connecting water pipe; 311. Through groove; 312. Slide groove; 4. Diverting mechanism; 401. Water passage plate; 402. Guide column; 403. Sealing cover; 5. Transmission mechanism; 501. Rotating shaft; 502, gear; 503, toothed plate; 504, drainage plate; 505, internal meshing ratchet mechanism; 506, extrusion plate; 6, collection mechanism; 601, collection bin; 602, filter plate; 7, covering mechanism; 701, connecting block; 702, covering plate; 8, extrusion mechanism; 801, pressing assembly; 8011, connecting ring; 8012, connecting plate; 802, pressure assembly; 8021, spring guide rod; 8022, spring telescopic block. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] like Figures 1 to 8As shown, the present invention provides a nylon spinneret cleaning device, including a support mechanism 1, which consists of a support frame 101 placed on the ground, a drive motor 102 disposed on the side of the support frame 101, and a hydraulic cylinder 103 disposed on the top of the support frame 101. It also includes a positioning mechanism 2, disposed in the middle of the support frame 101 and used to place the nylon spinneret; a pressurizing mechanism 3, disposed on both sides of the positioning mechanism 2; a diversion mechanism 4, disposed inside the pressurizing mechanism 3; a collection mechanism 6, disposed outside the pressurizing mechanism 3 and used to collect the washed-down impurities; a covering mechanism 7, disposed inside the pressurizing mechanism 3 and located between the positioning mechanism 2 and the pressurizing mechanism 3; a squeezing mechanism 8, disposed inside the pressurizing mechanism 3; and a transmission mechanism 5, disposed within the pressurizing mechanism. The internal pressure mechanism 3 is used to intermittently limit the covering mechanism 7 by the extrusion mechanism 8; wherein, the pressure mechanism 3 includes a fixed ring 301, a movable cover 302 and a connecting water pipe 303. The fixed ring 301 is fixedly connected to the positioning mechanism 2. The movable cover 302 is movably sleeved on one end of the fixed ring 301. The connecting water pipe 303 is fixedly installed on the fixed ring 301. The diversion mechanism 4 includes a water-passing plate 401, a guide post 402 and a sealing cover 403. The water-passing plate 401 is fixedly connected to the fixed ring 301. The guide post 402 is fixedly installed on the end of the water-passing plate 401 away from the positioning mechanism 2. The sealing cover 403 is movably sleeved on the guide post 402. The surface of the water-passing plate 401 is provided with holes for aligning with the surface of the spinneret plate. The covering mechanism 7 includes a connecting block 701 annularly disposed on the inner wall of the fixed ring 301 and a covering plate 702 rotatably connected between adjacent connecting blocks 701.

[0036] The above solution involves injecting cleaning fluid into the fixed ring 301 and pressing down the movable cover 302 with the hydraulic cylinder 103. This compresses air, which then flushes away impurities from the spinneret holes. The pressure then forces the cleaning fluid through the holes in the water-passing plate 401 towards the spinneret, resulting in better cleaning. Furthermore, under gravity, the cover plate 702 inside the lower fixed ring 301 covers the surface of the water-passing plate 401, and the sealing cover 403 moves down under gravity, no longer sealing the water-passing plate 401. This allows the flushed impurities to directly reach the space between the lower water-passing plate 401 and the movable cover 302. Consequently, when the drive motor 102 rotates the positioning mechanism 2 180 degrees and flushes again, no impurities are introduced. This method allows the cleaning fluid to be recycled, effectively saving cleaning fluid.

[0037] like Figure 6As shown, the positioning mechanism 2 includes a positioning platform 201, a support plate 202, and a fixing plate 203. The positioning platform 201 is rotatably connected to the support frame 101. The output shaft of the drive motor 102 is fixedly connected to the positioning platform 201. The support plate 202 is piston-connected inside the positioning platform 201. The fixing plate 203 is fixed to the surface of the support plate 202 by bolts. The spinneret is located between the support plate 202 and the fixing plate 203.

[0038] The above solution allows for quick replacement of the spinneret, increasing the practicality of the device.

[0039] like Figure 2 and Figure 3 As shown, the water-passing plate 401 is truncated cone-shaped. All the cover plates 702 located inside one of the fixing rings 301 are assembled to form a truncated cone shape and can cover the hole on one side of the water-passing plate 401. The cover plate 702 located above the positioning platform 201 hangs down naturally and its bottom is inclined towards the axis of the fixing ring 301.

[0040] With the above solution, when the water-passing plate 401 is below the positioning platform 201, it can cover the holes on the surface of the water-passing plate 401, and when it is above the positioning platform 201, it can hang down naturally by gravity without affecting the water flow to wash the spinneret when pressure is applied above.

[0041] like Figure 4 and Figure 5 As shown, the transmission mechanism 5 includes a rotating shaft 501, a gear 502, a toothed plate 503, a drainage plate 504, an internal meshing ratchet mechanism 505, and a pressing plate 506. The rotating shaft 501 is rotatably connected to the fixed ring 301. The gear 502 and the internal meshing ratchet mechanism 505 are respectively fixed at both ends of the rotating shaft 501. The toothed plate 503 is fixedly installed at the bottom of the movable cover 302 and meshes with the gear 502. The drainage plate 504 is fixedly fixed in the middle of the rotating shaft 501. The gear 502, the toothed plate 503, and the internal meshing ratchet mechanism 505 are all located in the inner wall of the fixed ring 301. The internal meshing ratchet mechanism 505 is composed of a ratchet and a rotating wheel with a pawl installed. The rotating shaft 501 is fixedly connected to the ratchet. The pressing plate 506 is fixedly installed on the outer side of the rotating wheel.

[0042] The above scheme is adopted as follows: the drainage plate 504 can drive the rotating shaft 501 to rotate through the gear 502 when the toothed plate 503 moves, so that the water flow is input into the collection mechanism 6 through the rotation of the drainage plate 504, thereby realizing the collection of impurities; through the cooperation of the internal meshing ratchet mechanism 505 and the squeezing plate 506, the cover plate 702 can be locked by the squeezing mechanism 8 when the movable cover 302 above the positioning platform 201 moves down for the third time. On this basis, after the positioning platform 201 rotates 180 degrees, the locked cover plate 702 will not cover the water passage plate 401, and the airflow and water flow can backwash the holes on the water passage plate 401 located below at this time, preventing impurities from clogging. It is worth noting that the rotating wheel in the internal meshing ratchet mechanism 505 is fixed by the friction between it and the fixed ring 301.

[0043] like Figure 7 As shown, the collection mechanism 6 includes a collection chamber 601 and a filter plate 602. The collection chamber 601 is installed on the outside of the fixing ring 301. The inner wall of the fixing ring 301 is also provided with a through groove 311 that connects the collection chamber 601 and the inner cavity of the fixing ring 301 and a sliding groove 312 for the filter plate 602 to slide up and down. The top of the filter plate 602 located inside the upper fixing ring 301 is coplanar with the bottom of the through groove 311, and the filter plate 602 located inside the lower fixing ring 301 blocks the through groove 311.

[0044] The above scheme is adopted: the collection chamber 601 can collect impurities, and the filter plate 602 can not filter the water flow when it is above the positioning platform 201. The impurities in the water flow directly enter the collection chamber 601 through the through groove 311. The filter plate 602 located below the positioning platform 201 can fall freely into the through groove 311 under the action of gravity. At this time, the impurities inside the collection chamber 601 are blocked by the filter plate 602 and will not flow back into the cleaning liquid, thus ensuring the cleanliness of the cleaning liquid.

[0045] like Figure 5 and Figure 8As shown, the extrusion mechanism 8 includes a pressing component 801 and a pressure component 802. The pressing component 801 includes a connecting ring 8011 and a connecting plate 8012. The connecting plate 8012 is annularly mounted on the surface of the connecting ring 8011. The pressure component 802 includes a spring guide rod 8021 and a spring telescopic block 8022. The spring telescopic block 8022 is fixedly connected to the connecting ring 8011. The spring guide rod 8021 is fixedly mounted on the top of the connecting block 801. The spring telescopic block 8022 is sleeved on the spring... The surface of the spring guide rod 8021, the spring telescopic block 8022 has an upward tendency, the lower end of the spring telescopic block 8022 is located inside the connecting block 701, the rotation shaft of the cover plate 702 extends into the inner cavity of the connecting block 701, when the toothed plate 503 moves down to the maximum value, it drives the internal meshing ratchet mechanism 505 to rotate 120 degrees through the gear 502 and the rotation shaft 501, the center angle of the pressing plate 506 is 120 degrees, and the pressing plate 506 can press the connecting plate 8012 to move down.

[0046] The above scheme is adopted: the connecting ring 8011 connects the spring telescopic block 8022 inside the same fixed ring 301. The connecting plate 8012 can intermittently contact the pressing plate 506, and the spring telescopic block 8022 itself can extend and retract. When the connecting plate 8012 is pressed down by the pressing plate 506, it can press down the rotating shaft of the cover plate 702 through the spring telescopic block 8022, thereby locking the cover plate 702. At the same time, the extension and retraction characteristics of the spring telescopic block 8022 can ensure that there is a certain amount of buffer when pressing the rotating shaft of the cover plate 702. The spring guide rod 8021 can restore the spring telescopic block 8022 and the pressing component 801 to their original positions through elasticity.

[0047] Working principle and usage process of this invention:

[0048] When using it, first place the device as follows: Figure 1 When placed, the cover plate 702 located below naturally hangs down and covers the surface of the water-passing plate 401 below, and the sealing cover 403 below no longer blocks the middle of the water-passing plate 401, and the filter plate 602 located below slides into the through groove 311.

[0049] Remove the support plate 202 and place the spinneret between the support plate 202 and the fixing plate 203. Then, install the support plate 202 into the positioning platform 201. Inject cleaning fluid into the fixing ring 301 through the connecting water pipe 303 located above the positioning platform 201. After injection, seal the connecting water pipe 303. Start the hydraulic cylinder 103 to press down the movable cover 302 located above the positioning platform 201 and move it down. When the movable cover 302 located above moves down, it can squeeze the air and water flow inside. The air breaks through the blockage area through the spinneret hole, and the water flow washes the spinneret. The cleaning fluid after washing flows through the spinneret and along the surface of the cover plate 702 below and finally is located between the water plate 401 below and the movable cover 302.

[0050] Synchronously, the toothed plate 503 fixed on the movable cover 302 moves down and drives the rotating shaft 501 to rotate through the gear 502. The drain plate 504 located on the rotating shaft 501 rotates, thereby agitating the cleaning liquid and causing the cleaning liquid to be discharged into the collection chamber 601. When the cleaning liquid contains impurities, it can discharge the impurities into the collection chamber 601. At the same time, the internal meshing ratchet mechanism 505 rotates and drives the squeezing plate 506 to rotate along the axis of the rotating shaft 501.

[0051] After the cleaning fluid inside the upper fixed ring 301 is quickly rinsed by the spinneret under pressure, the drive motor 102 is started to drive the positioning platform 201 to rotate 180 degrees. The hydraulic cylinder 103 presses down the upper movable cover 302 again. When this is repeated for the third time, the extrusion plate 506 and the connecting plate 8012 make pressure contact and drive the connecting ring 8011 and the spring telescopic block 8022 to move down. The spring telescopic block 8022 makes pressure contact with the rotating shaft of the cover plate 702 to lock the cover plate 702. After locking, the positioning platform 201 rotates 180 degrees again, and the lower cover plate 702 will not hang freely on the surface of the lower water-passing plate 401. At this time, the airflow and water flow can backwash the lower water-passing plate 401.

[0052] After cleaning, open the connecting water pipe 303 located below to drain the cleaning solution. Alternatively, you can replace the spinneret for cleaning, but the cleaning solution needs to be replaced after prolonged use.

[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0054] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nylon spinneret cleaning device, comprising a support mechanism (1), the support mechanism (1) consisting of a support frame (101) placed on the ground, a drive motor (102) disposed on the side of the support frame (101), and a hydraulic cylinder (103) disposed on the top of the support frame (101), characterized in that: It also includes, Positioning mechanism (2), which is located in the middle of the support frame (101) and is used to place the nylon spinneret; A pressurizing mechanism (3) is provided on both sides of the positioning mechanism (2); Diverting mechanism (4), which is disposed inside the pressurizing mechanism (3); A collection mechanism (6) is provided outside the pressurization mechanism (3) and is used to collect the impurities washed down; Covering mechanism (7), which is disposed inside the pressurizing mechanism (3) and located between the positioning mechanism (2) and the pressurizing mechanism (3); The extrusion mechanism (8) is disposed inside the pressurization mechanism (3); Transmission mechanism (5), which is disposed inside the pressurizing mechanism (3) and is used to intermittently limit the covering mechanism (7) by the extrusion mechanism (8); The pressurizing mechanism (3) includes a fixed ring (301), a movable cover (302), and a connecting water pipe (303). The fixed ring (301) is fixedly connected to the positioning mechanism (2). The movable cover (302) is movably sleeved on one end of the fixed ring (301). The connecting water pipe (303) is fixedly installed on the fixed ring (301). The diversion mechanism (4) includes a water-passing plate (401), a guide post (402), and a sealing cover (403). The water-passing plate (401) The guide post (402) is fixedly connected to the fixed ring (301) and fixedly installed at the end of the water-passing plate (401) away from the positioning mechanism (2). The sealing cover (403) is movably sleeved on the guide post (402). The surface of the water-passing plate (401) is provided with holes for aligning with the surface of the spinneret. The covering mechanism (7) includes a connecting block (701) annularly disposed on the inner wall of the fixed ring (301) and a covering plate (702) rotatably connected between adjacent connecting blocks (701). The transmission mechanism (5) includes a rotating shaft (501), a gear (502), a toothed plate (503), a drainage plate (504), an internal meshing ratchet mechanism (505), and a pressing plate (506). The rotating shaft (501) is rotatably connected to the fixed ring (301). The gear (502) and the internal meshing ratchet mechanism (505) are respectively fixed at both ends of the rotating shaft (501). The toothed plate (503) is fixedly installed on the bottom of the movable cover (302). The part meshes with the gear (502), the drainage plate (504) is fixed in the middle of the rotating shaft (501) in a ring, the gear (502), the tooth plate (503) and the internal meshing ratchet mechanism (505) are all located in the inner wall of the fixed ring (301), the internal meshing ratchet mechanism (505) is composed of a ratchet and a rotating wheel with a pawl installed, the rotating shaft (501) is fixedly connected to the ratchet, and a pressing plate (506) is fixedly installed on the outer side of the rotating wheel; The extrusion mechanism (8) includes a pressing component (801) and a pressure component (802). The pressing component (801) includes a connecting ring (8011) and a connecting plate (8012). The connecting plate (8012) is circumferentially mounted on the surface of the connecting ring (8011). The pressure component (802) includes a spring guide rod (8021) and a spring telescopic block (8022). The spring telescopic block (8022) is fixedly connected to the connecting ring (8011). The spring guide rod (8021) is fixedly mounted on the top of the connecting block (701). The spring telescopic block (8022) is sleeved on the surface of the spring guide rod (8021). The spring telescopic block (8022) has an upward tendency to move.

2. The nylon spinneret cleaning device according to claim 1, characterized in that: The positioning mechanism (2) includes a positioning platform (201), a support plate (202), and a fixing plate (203). The positioning platform (201) is rotatably connected to the support frame (101). The output shaft of the drive motor (102) is fixedly connected to the positioning platform (201). The support plate (202) is piston-connected to the inside of the positioning platform (201). The fixing plate (203) is fixed to the surface of the support plate (202) by bolts. The spinneret is located between the support plate (202) and the fixing plate (203).

3. The nylon spinneret cleaning device according to claim 2, characterized in that: The water-passing plate (401) is frustum-shaped. All the cover plates (702) located inside one of the fixing rings (301) are assembled to form a frustum shape and can cover the hole on one side of the water-passing plate (401). The cover plate (702) located above the positioning platform (201) hangs down naturally and its bottom is inclined towards the axis of the fixing ring (301).

4. The nylon spinneret cleaning device according to claim 1, characterized in that: The collection mechanism (6) includes a collection chamber (601) and a filter plate (602). The collection chamber (601) is installed on the outside of the fixing ring (301). The inner wall of the fixing ring (301) is also provided with a through groove (311) that connects the collection chamber (601) and the inner cavity of the fixing ring (301) and a sliding groove (312) for the filter plate (602) to slide up and down. The top of the filter plate (602) located inside the upper fixing ring (301) is coplanar with the bottom of the through groove (311). The filter plate (602) located inside the lower fixing ring (301) blocks the through groove (311).

5. The nylon spinneret cleaning device according to claim 1, characterized in that: The lower end of the spring telescopic block (8022) is located inside the connecting block (701), and the rotation axis of the cover plate (702) extends into the inner cavity of the connecting block (701).

6. The nylon spinneret cleaning device according to claim 5, characterized in that: When the toothed plate (503) moves down to its maximum value, it drives the internal meshing ratchet mechanism (505) to rotate 120 degrees through the gear (502) and the rotating shaft (501). The center angle of the pressing plate (506) is 120 degrees, and the pressing plate (506) can press the connecting plate (8012) to move down.

Citation Information

Patent Citations

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